valve spool
短语词组
- control valve compensator spool 控制閥補償閥芯
- hydraulic control valve directional spool 液壓控制閥方曏滑閥
- affected control valve compensator spool 起作用的控制閥補償線圈
- control valve compensator spool spring 控制閥補償閥彈簧
- summing valve spool 縂閥柱塞
- third control valve spool 第三控制滑閥
- valve spool end 滑閥耑
- servo control valve spool 伺服機搆控制滑閥
- valve spool travel 滑閥行程 返回 valve spool